OT-2026-000018541
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000018541) never changes.
Identity and time
| Publication number | OT-2026-000018541 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7425-aa97-0104b0df4d6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11a5265db09073c25d2a40fcd2462a288cdf5737886d72c4ffff233e06a50381 |
|---|---|
| Markdown | 552d8b8c775e01d63b81277be35ac6c241a691687a91f21a7fcc22ab2da59821 |
| Publication page | 9c1f6dd4ab7eb8dabde843797610d0d79284cc00d28c84308f147d8e2060eccd |
| Manifest | db339c65d012267d25c5deb541c64c4e8b50008aa2dcffcfbc1c7eada0f89eb2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | GC2bJZAjY/3IgOjDk3o/oNC4V5PoQSuX5mMwmglm5MJYbhRPvYUnBRlS4dGvoooaZLdIeQEs14Fb2Up7yGWmDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:19.226405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018541observed 9c1f6dd4ab7eb8dabde843797610d0d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:19.209102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018541/manifest.jsonobserved db339c65d012267d25c5deb541c64c4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.190573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018541/publication.mdobserved 552d8b8c775e01d63b81277be35ac6c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.172551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018541/publication.txtobserved 11a5265db09073c25d2a40fcd2462a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|